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mustangburch

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1. Which of the following statements applies to the motion of a ball rising and then falling in free fall?

I. The ball has constant acceleration as it moves upward.

II. The ball has constant acceleration at the top of its path.

III. The ball has constant acceleration as it moves downward.

a. I only

b. III only

c. I and III

d. I, II, and III

2. Objects that are falling toward Earth in free fall move

a. Faster and faster

b. slower and slower

c. at a constant rate

d. slower then faster

3. Multiplying or dividing vectors by scalars results in

A. Vectors

B. Scalars

C Vectors if multiplied or scalars if divided

D. Scalars if multiplied or vectors if divided

Please help if you can. I am having a hard time with this class